package com.atguigu.lease.web.admin.service.impl;

import com.atguigu.lease.common.exceptions.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.model.entity.*;
import com.atguigu.lease.model.enums.ItemType;
import com.atguigu.lease.web.admin.mapper.*;
import com.atguigu.lease.web.admin.service.*;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentDetailVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentItemVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentQueryVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentSubmitVo;
import com.atguigu.lease.web.admin.vo.fee.FeeValueVo;
import com.atguigu.lease.web.admin.vo.graph.GraphVo;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.ArrayList;
import java.util.List;

/**
 * @author liubo
 * @description 针对表【apartment_info(公寓信息表)】的数据库操作Service实现
 * @createDate 2023-07-24 15:48:00
 */
@Service
public class ApartmentInfoServiceImpl extends ServiceImpl<ApartmentInfoMapper, ApartmentInfo>
        implements ApartmentInfoService {

    @Autowired
    private ApartmentFacilityService apartmentFacilityService;
    @Autowired
    private ApartmentLabelService apartmentLabelService;
    @Autowired
    private ApartmentFeeValueService apartmentFeeValueService;
    @Autowired
    private GraphInfoService graphInfoService;


    @Autowired
    private ApartmentInfoMapper apartmentInfoMapper;

    @Autowired
    private FacilityInfoMapper facilityInfoMapper;
    @Autowired
    private LabelInfoMapper labelInfoMapper;
    @Autowired
    private FeeValueMapper feeValueMapper;
    @Autowired
    private GraphInfoMapper graphInfoMapper;

    @Autowired
    private ProvinceInfoService provinceInfoService;
    @Autowired
    private CityInfoService cityInfoService;
    @Autowired
    private DistrictInfoService districtInfoService;

    @Autowired
    private RoomInfoService roomInfoService;



    @Override
    public void customSaveOrUpdate(ApartmentSubmitVo apartmentSubmitVo) {
        boolean b = apartmentSubmitVo.getId() != null;

        ProvinceInfo provinceInfo = provinceInfoService.getById(apartmentSubmitVo.getProvinceId());
        apartmentSubmitVo.setProvinceName(provinceInfo.getName());

        CityInfo cityInfo = cityInfoService.getById(apartmentSubmitVo.getCityId());
        apartmentSubmitVo.setCityName(cityInfo.getName());

        DistrictInfo districtInfo = districtInfoService.getById(apartmentSubmitVo.getDistrictId());
        apartmentSubmitVo.setDistrictName(districtInfo.getName());


        saveOrUpdate(apartmentSubmitVo);
        Long id = apartmentSubmitVo.getId();
        if (b) {
            //根据公寓id删除配套属性值
            LambdaQueryWrapper<ApartmentFacility> lw = new LambdaQueryWrapper<>();
            lw.eq(ApartmentFacility::getApartmentId, id);
            apartmentFacilityService.remove(lw);
            //根据公寓id删除标签属性值
            LambdaQueryWrapper<ApartmentLabel> lw1 = new LambdaQueryWrapper<>();
            lw1.eq(ApartmentLabel::getApartmentId, id);
            apartmentLabelService.remove(lw1);
            //根据公寓id删除杂费属性值
            LambdaQueryWrapper<ApartmentFeeValue> lw2 = new LambdaQueryWrapper<>();
            lw2.eq(ApartmentFeeValue::getApartmentId, id);
            apartmentFeeValueService.remove(lw2);
            //根据
            LambdaQueryWrapper<GraphInfo> lw3 = new LambdaQueryWrapper<>();
            lw3.eq(GraphInfo::getItemType, ItemType.APARTMENT);
            lw3.eq(GraphInfo::getItemId, id);
            graphInfoService.remove(lw3);
        }

        List<Long> facilityInfoIds = apartmentSubmitVo.getFacilityInfoIds();
        if (!CollectionUtils.isEmpty(facilityInfoIds)) {
            List<ApartmentFacility> list = new ArrayList<>(facilityInfoIds.size());
            for (Long facilityInfoId : facilityInfoIds) {
                ApartmentFacility apartmentFacility = ApartmentFacility.builder().apartmentId(id).facilityId(facilityInfoId).build();
                list.add(apartmentFacility);
            }
            apartmentFacilityService.saveBatch(list);
        }


        List<Long> labelIds = apartmentSubmitVo.getLabelIds();
        if (!CollectionUtils.isEmpty(labelIds)) {
            List<ApartmentLabel> list1 = new ArrayList<>(labelIds.size());
            for (Long labelId : labelIds) {
                ApartmentLabel build = ApartmentLabel.builder().apartmentId(id).labelId(labelId).build();
                list1.add(build);
            }
            apartmentLabelService.saveBatch(list1);
        }


        List<Long> feeValueIds = apartmentSubmitVo.getFeeValueIds();
        if (!CollectionUtils.isEmpty(feeValueIds)) {
            List<ApartmentFeeValue> list2 = new ArrayList<>(feeValueIds.size());
            for (Long feeValueId : feeValueIds) {
                ApartmentFeeValue build = ApartmentFeeValue.builder().apartmentId(id).feeValueId(feeValueId).build();
                list2.add(build);
            }
            apartmentFeeValueService.saveBatch(list2);
        }


        List<GraphVo> graphVoList = apartmentSubmitVo.getGraphVoList();
        if (!CollectionUtils.isEmpty(graphVoList)) {
            List<GraphInfo> list3 = new ArrayList<>(graphVoList.size());
            for (GraphVo graphVo : graphVoList) {
                GraphInfo graphInfo = new GraphInfo();
                graphInfo.setName(graphVo.getName());
                graphInfo.setUrl(graphVo.getUrl());
                graphInfo.setItemType(ItemType.APARTMENT);
                graphInfo.setItemId(id);
                list3.add(graphInfo);
            }
            graphInfoService.saveBatch(list3);
        }


    }

    @Override
    public void customPage(IPage<ApartmentItemVo> page, ApartmentQueryVo queryVo) {
        apartmentInfoMapper.customPageQuery(page, queryVo);
    }

    @Override
    public ApartmentDetailVo customGetById(Long id) {
        //1.查询id对应公寓详情
        ApartmentInfo apartmentInfo = getById(id);
        //2.查询公寓id对应配套集合
        List<FacilityInfo> facilityInfoList = facilityInfoMapper.customQueryList(id);
        //3.查询公寓id对应标签集合
        List<LabelInfo> labelInfoList=labelInfoMapper.customQueryList(id);
        //4.查询公寓id对应图片集合
        List<GraphVo> graphInfoList=graphInfoMapper.customQueryList(ItemType.APARTMENT,id);
        //5.查询公寓id对应的杂费集合
        List<FeeValueVo> feeValueVoList=feeValueMapper.customQueryList(id);
        //6.将结果合并到vo返回
        ApartmentDetailVo apartmentDetailVo = new ApartmentDetailVo();
        apartmentDetailVo.setFacilityInfoList(facilityInfoList);
        apartmentDetailVo.setFeeValueVoList(feeValueVoList);
        apartmentDetailVo.setGraphVoList(graphInfoList);
        apartmentDetailVo.setLabelInfoList(labelInfoList);

        BeanUtils.copyProperties(apartmentInfo,apartmentDetailVo);

        return apartmentDetailVo;
    }

    @Override
    public void customRemoveById(Long id) {
        LambdaQueryWrapper<RoomInfo> lw = new LambdaQueryWrapper<>();
        lw.eq(RoomInfo::getApartmentId,id);
        long count = roomInfoService.count(lw);
        if(count>0){
            throw new LeaseException(ResultCodeEnum.DELETE_ERROR);
        }

        //删除公寓信息
        removeById(id);

        //删除四个关系表
        //删除图片
        LambdaQueryWrapper<GraphInfo> graphInfoLambdaQueryWrapper = new LambdaQueryWrapper<>();
        graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemId,id);
        graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemType,ItemType.APARTMENT);
        graphInfoService.remove(graphInfoLambdaQueryWrapper);
        //删除配套
        LambdaQueryWrapper<ApartmentFacility> apartmentFacilityLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentFacilityLambdaQueryWrapper.eq(ApartmentFacility::getApartmentId,id);
        apartmentFacilityService.remove(apartmentFacilityLambdaQueryWrapper);
        //删除杂费
        LambdaQueryWrapper<ApartmentFeeValue> apartmentFeeValueLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentFeeValueLambdaQueryWrapper.eq(ApartmentFeeValue::getApartmentId,id);
        apartmentFeeValueService.remove(apartmentFeeValueLambdaQueryWrapper);
        //删除标签
        LambdaQueryWrapper<ApartmentLabel> apartmentLabelLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentLabelLambdaQueryWrapper.eq(ApartmentLabel::getApartmentId,id);
        apartmentLabelService.remove(apartmentLabelLambdaQueryWrapper);

    }
}




